chore: Switch from master to main branch

Signed-off-by: Joas Schilling <coding@schilljs.com>

.github/contributing.md

@@ -2,14 +2,14 @@
 
 ### Short version
 
- * The [**issue template can be found here**](https://raw.github.com/nextcloud/spreed/master/.github/issue_template.md) but be aware of the different repositories! See list below. Please always use the issue template when reporting issues.
+ * The [**issue template can be found here**](https://raw.github.com/nextcloud/spreed/main/.github/issue_template.md) but be aware of the different repositories! See list below. Please always use the issue template when reporting issues.
 
 ### Guidelines
 * Please search the existing issues first, it's likely that your issue was already reported or even fixed.
   - Go to one of the repositories, click "issues" and type any word in the top search/command bar.
   - You can also filter by appending e. g. "state:open" to the search string.
   - More info on [search syntax within github](https://help.github.com/articles/searching-issues)
-* Report the issue using our [template](https://raw.github.com/nextcloud/spreed/master/.github/issue_template.md), it includes all the informations we need to track down the issue.
+* Report the issue using our [template](https://raw.github.com/nextcloud/spreed/main/.github/issue_template.md), it includes all the informations we need to track down the issue.
 
 If your issue appears to be a bug, and hasn't been reported, open a new issue.
 

CHANGELOG.md

@@ -2874,7 +2874,7 @@ All notable changes to this project will be documented in this file.
 
 ## 6.0.0 – 2019-04-25
 ### Added
-- Administrators can now define commands which can be used in the chat. See [commands.md](https://github.com/nextcloud/spreed/blob/master/docs/commands.md) for more information. You can install some sample commands via the console.
+- Administrators can now define commands which can be used in the chat. See [the commands documentation](https://nextcloud-talk.readthedocs.io/en/latest/commands/) for more information. You can install some sample commands via the console.
   [#1453](https://github.com/nextcloud/spreed/pull/1453)
   [#1662](https://github.com/nextcloud/spreed/pull/1662)
 - There is now a "Talk updates" conversation which will help the user to discover some features

Makefile

@@ -9,7 +9,7 @@ source_dir=$(build_dir)/source
 sign_dir=$(build_dir)/sign
 package_name=$(app_name)
 cert_dir=$(HOME)/.nextcloud/certificates
-version+=master
+version+=main
 
 all: dev-setup build-production
 

README.md

@@ -9,7 +9,7 @@
 | [🚧 Development Setup](#-development-setup)           |
 
 
-![](https://raw.githubusercontent.com/nextcloud/spreed/master/docs/call-in-action.jpg)
+![](https://raw.githubusercontent.com/nextcloud/spreed/main/docs/call-in-action.jpg)
 
 ## ✨ Why is this so awesome?
 
@@ -98,4 +98,4 @@ You can always pick a task of any milestone, and we will help you to get it into
 
 ### 💙 Contribution Guidelines
 
-For more information please see the [guidelines for contributing](https://github.com/nextcloud/spreed/blob/master/.github/contributing.md) to this repository.
+For more information please see the [guidelines for contributing](https://github.com/nextcloud/spreed/blob/main/.github/contributing.md) to this repository.

appinfo/info.xml

@@ -45,11 +45,11 @@ And in the works for the [coming versions](https://github.com/nextcloud/spreed/m
 	<bugs>https://github.com/nextcloud/spreed/issues</bugs>
 	<repository>https://github.com/nextcloud/spreed.git</repository>
 
-	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/master/docs/call-in-action.jpg</screenshot>
+	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/main/docs/call-in-action.jpg</screenshot>
-	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/master/docs/chat.png</screenshot>
+	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/main/docs/chat.png</screenshot>
-	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/master/docs/file-darg-and-drop.png</screenshot>
+	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/main/docs/file-darg-and-drop.png</screenshot>
-	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/master/docs/screensharing.png</screenshot>
+	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/main/docs/screensharing.png</screenshot>
-	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/master/docs/video-verfication.png</screenshot>
+	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/main/docs/video-verfication.png</screenshot>
 
 	<dependencies>
 		<nextcloud min-version="28" max-version="28" />

docs/bot-list.md

@@ -2,7 +2,7 @@
 
 If you want to write your own bot or webhook, please see the
 [Bots and Webhooks developer documentation](bots.md). Afterwards send a pull
-request against the [docs/bot-list.md](https://github.com/nextcloud/spreed/blob/master/docs/bot-list.md)
+request against the [docs/bot-list.md](https://github.com/nextcloud/spreed/blob/main/docs/bot-list.md)
 to add your bot to the list, using the following template:
 
 ```markdown